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Code Issues Releases Wiki Activity

ircd::db: Improve logged flush and compaction information.

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This commit is contained in:
Jason Volk 2020-09-15 23:26:59 -07:00
parent 8abab587ac
commit ebef47f32d
1 changed files with 41 additions and 38 deletions
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79
ircd/db.cc
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@ -2931,29 +2931,6 @@ noexcept
// database::events
//
void
ircd::db::database::events::OnFlushCompleted(rocksdb::DB *const db,
const rocksdb::FlushJobInfo &info)
noexcept
{
log::info
{
log, "[%s] job:%d ctx:%lu flush ended writes[slow:%d stop:%d] seq[%zu -> %zu] %s '%s' `%s'",
d->name,
info.job_id,
info.thread_id,
info.triggered_writes_slowdown,
info.triggered_writes_stop,
info.smallest_seqno,
info.largest_seqno,
reflect(info.flush_reason),
info.cf_name,
info.file_path,
};
//assert(info.thread_id == ctx::id(*ctx::current));
}
void
ircd::db::database::events::OnFlushBegin(rocksdb::DB *const db,
const rocksdb::FlushJobInfo &info)
@ -2961,16 +2938,38 @@ noexcept
{
log::info
{
log, "[%s] job:%d ctx:%lu flush start writes[slow:%d stop:%d] seq[%zu -> %zu] %s '%s'",
log, "[%s] job:%d ctx:%lu flush start '%s' :%s",
d->name,
info.job_id,
info.thread_id,
info.cf_name,
reflect(info.flush_reason),
};
//assert(info.thread_id == ctx::id(*ctx::current));
}
void
ircd::db::database::events::OnFlushCompleted(rocksdb::DB *const db,
const rocksdb::FlushJobInfo &info)
noexcept
{
char pbuf[2][48];
log::info
{
log, "[%s] job:%d ctx:%lu flush ended seq[%lu -> %lu] idxs:%lu blks:%lu keys:%lu deletes:%lu data[%s] '%s' `%s'",
d->name,
info.job_id,
info.thread_id,
info.triggered_writes_slowdown,
info.triggered_writes_stop,
info.smallest_seqno,
info.largest_seqno,
reflect(info.flush_reason),
info.table_properties.index_partitions,
info.table_properties.num_data_blocks,
info.table_properties.num_entries,
info.table_properties.num_deletions,
pretty(pbuf[1], iec(info.table_properties.data_size)),
info.cf_name,
info.file_path,
};
//assert(info.thread_id == ctx::id(*ctx::current));
@ -2991,7 +2990,7 @@ noexcept
log::logf
{
log, level,
"[%s] job:%d ctx:%lu compacted level[%d -> %d] files[%zu -> %zu] %s '%s' (%d): %s",
"[%s] job:%d ctx:%lu compct done level[%d -> %d] files[%zu -> %zu] %s '%s' (%d): %s",
d->name,
info.job_id,
info.thread_id,
@ -3010,25 +3009,29 @@ noexcept
info.stats.total_input_bytes == info.stats.total_output_bytes
};
log::debug
char pbuf[8][48];
size_t i(0);
log::logf
{
log, "[%s] job:%d keys[in:%zu out:%zu upd:%zu] bytes[%s -> %s] falloc:%s write:%s rsync:%s fsync:%s total:%s",
log, log::level::DEBUG,
"[%s] job:%d compacted keys[in:%zu out:%zu upd:%zu] bytes[%s -> %s] falloc:%s write:%s rsync:%s fsync:%s total:%s",
d->name,
info.job_id,
info.stats.num_input_records,
info.stats.num_output_records,
info.stats.num_records_replaced,
pretty(iec(info.stats.total_input_bytes)),
bytes_same? "same": pretty(iec(info.stats.total_output_bytes)),
pretty(nanoseconds(info.stats.file_prepare_write_nanos), true),
pretty(nanoseconds(info.stats.file_write_nanos), true),
pretty(nanoseconds(info.stats.file_range_sync_nanos), true),
pretty(nanoseconds(info.stats.file_fsync_nanos), true),
pretty(microseconds(info.stats.elapsed_micros), true),
pretty(pbuf[i++], iec(info.stats.total_input_bytes)),
bytes_same? "same": pretty(pbuf[i++], iec(info.stats.total_output_bytes)),
pretty(pbuf[i++], nanoseconds(info.stats.file_prepare_write_nanos), true),
pretty(pbuf[i++], nanoseconds(info.stats.file_write_nanos), true),
pretty(pbuf[i++], nanoseconds(info.stats.file_range_sync_nanos), true),
pretty(pbuf[i++], nanoseconds(info.stats.file_fsync_nanos), true),
pretty(pbuf[i++], microseconds(info.stats.elapsed_micros), true),
};
assert(i <= 8);
if(info.stats.num_corrupt_keys > 0)
log::error
log::critical
{
log, "[%s] job:%d reported %lu corrupt keys.",
d->name,